Поставьте данные предложения в форму множественного числа.
1. My friend has got a child.
2. He is a married man.
3. His wife usually takes their child to her grandmother.
4. A student works hard and does well in this subject.
5. His sister’s knowledge is well.

My friends have got childrenThey are married menTheir wives usually take their children to their grandmothersStudents work hard and do well in these subjects Their sisters' knowledge is well